题目内容

临床鉴定M蛋白最常用的方法是

A. 血清蛋白区带电泳技术
B. 血清免疫球蛋白定量测定
C. 免疫电泳
D. 免疫固定电泳
E. 以上均不是

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关于获得性免疫缺陷病的检测,下列描述错误的是

A. HIV感染的免疫学诊断方法主要包括检测病毒抗原、抗病毒抗体、免疫细胞数目和功能等
B. 常用ELISA法检测HIV的核心抗原p24,潜伏期该抗原检测常为阳性
C. HIV感染后2~3个月可出现抗体,并可持续终生
D. HIV抗体初筛试验常用ELISA法、乳胶凝集法和免疫金层分析,确认实验主要用免疫印迹法
E. CD4+T细胞计数是反映HIV感染患者免疫系统损害状态的最明确指标

导致AIDS患者死亡最主要的原因是

A. 继发肿瘤
B. 吞噬细胞功能缺陷
C. 肾功能衰竭
D. 慢性肉芽肿
E. 机会性感染

Work in pairs. Complete the conversation and then role-play it. You may use the information below.Nancy: Your lecture is really impressive, Mr Wu. You reminded us to watch what we say and avoid putting our foot in it. I like your opinions and the examples you used.Wu Shan: 1________? Thank you. And thanks for your careful organisation. The conference went really well.Nancy: I’m 2_______ to hear this.Wu Shan: The parallel sessions were wonderful, and I heard a lot of creative ideas from the discussion.Nancy: Yes, the atmosphere was so exciting. 3_________________ the jazz performance yesterday evening?Wu Shan: That was very good, relaxing and soothing.Nancy: It was a popular local band and all the music played was composed by themselves.Wu Shan: Wow, that’s brilliant!Nancy: 4___________ the meals? Did you enjoy them?Wu Shan: Yes. Since the meals were in a buffet style, I could choose whatever I wanted. The chicken and salad were really delicious, I have to say.Nancy: I like them, too.Wu Shan: By the way, I noticed that one of your guyswas 5_____________ on the spot. Can you email me my photos?Nancy: Yes, my colleague 6___________ was responsible for taking photos. I’ll ask him to send yours as soon as possible.Wu Shan: 7________________.Nancy: You’re welcome. When are you leaving tomorrow?Wu Shan: Well, I’ve booked the 10 a.m. flight. Congratulations again on the successfulconference!Nancy: Thank you. And I wish you 8______________.

简述杜邦综合财务分析体系的含义和特点?

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